Suppression Forecast
Issued by NWS Detroit/Pontiac, MI

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000
FNUS73 KDTX 261106
FWSDTX

SPOT FORECAST FOR UNIT 7...DNR
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
706 AM EDT SUN APR 26 2015

FORECAST IS BASED ON IGNITION TIME OF 1200 EDT ON APRIL 26.

IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

.DISCUSSION...NORTHERLY FLOW WILL HOLD TEMPS ON THE COOL SIDE TODAY
AND MONDAY. OTHER THAN A SLIGHT CHANCE OF SOME LIGHT SHOWERS LATE
TONIGHT/EARLY MON MORNING...CONDITIONS WILL REMAIN DRY. HIGH PRESSURE
WILL MAKE A STRONGER INFLUENCE ACROSS LOWER MICHIGAN ON TUESDAY. THIS
WILL ALLOW TEMPS TO WARM WITH DAYTIME RH VALUES THEN DROPPING INTO
THE 30S. PRECIP CHANCES THROUGH THE REMAINDER OF THE WEEK REMAIN LOW
AT THIS TIME.

.TODAY...

SKY/WEATHER.........MOSTLY SUNNY (20-30 PERCENT).
MAX TEMPERATURE.....AROUND 51.
MIN HUMIDITY........46 PERCENT.
EYE LEVEL WINDS.....NORTH WINDS 11 TO 16 MPH.
WIND (20 FT)........NORTH WINDS 11 TO 16 MPH.
TRANSPORT WINDS.....NORTH 16 TO 25 MPH...INCREASING TO AROUND 26
                    MPH EARLY THIS EVENING.
MIXING HEIGHT.......2000 FT AGL...INCREASING TO 5400 FT AGL LATE IN
                    THE MORNING...THEN INCREASING TO 6100 FT AGL
                    IN THE AFTERNOON...DECREASING TO 3300 FT AGL
                    EARLY IN THE EVENING.
HAINES INDEX........3 OR VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED
                    FIRE GROWTH.
VENTILATION RATE....EXCELLENT (MAX...1100).

TIME (EDT)      11A 12P 1PM 2PM 3PM 4PM 5PM 6PM 7PM
SKY (%).........0   8   16  23  33  43  52  53  54
WEATHER COV.....
WEATHER TYPE....
TEMP............49  51  51  51  51  51  50  49  47
RH..............56  52  50  48  50  52  53  55  59
20 FT WIND DIR..N   N   N   N   N   N   N   N   N
20 FT WIND SPD..12  13  14  14  14  14  14  13  12
20 FT WIND GUST.20  25  25  25  25  25  25  25  20
EYE LVL WND DIR.N   N   N   N   N   N   N   N   N
EYE LVL WND SPD.9   10  10  10  11  10  10  10  9
EYE LVL WND GST.20  25  25  25  25  25  25  25  20
MIX HGT (KFT)...5.4 6.0 6.1 5.9 5.9 5.7 5.2 4.3 3.3
HAINES INDEX....3   3   3   3   3   3   3   3   3
VRATE (KT-FT)...700 800 900 900 1000110011001000700

.TONIGHT...

SKY/WEATHER.........PARTLY CLOUDY (45-55 PERCENT)BECOMING MOSTLY
                    CLOUDY (80-90 PERCENT) OVERNIGHT. A SLIGHT
                    CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. CHANCE
                    OF RAIN SHOWERS LATE.
MIN TEMPERATURE.....33-38.
MAX HUMIDITY........89 PERCENT.
EYE LEVEL WINDS.....NORTH WINDS 6 TO 11 MPH.
TRANSPORT WINDS.....NORTH 20 TO 25 MPH...BECOMING NORTHWEST 6 TO 14
                    MPH BY LATE EVENING...THEN BECOMING NORTH 16
                    TO 23 MPH LATE.
VENTILATION RATE....POOR (MIN...0).

TIME (EDT)      8 PM   10 PM  MIDNGT 2 AM   4 AM   6 AM
SKY (%).........55     46     51     71     90     99
WEATHER COV.....                     S CHC  CHANCE CHANCE
WEATHER TYPE....NONE   NONE   NONE   RNSHWR RNSHWR RNSHWR
TEMP............44     39     37     36     39     40
RH..............63     75     84     88     87     82
EYE LEVEL WIND..N 8    NW 6   NW 5   NW 6   N 7    N 7
EYE LEVEL WIND..20     15     10     15     15     15
VRATE (KT-FT)...500    100    0      0      100    200

$$
FORECASTER...CONSIDINE
REQUESTED BY...LEE OSTERLAND
TYPE OF REQUEST...PRESCRIBED
.TAG 20150426.UNIT7.01/DTX


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